These look like mushrooms! Alien looking umbrella-shaped “dragon's blood trees” are found in Socotra, a four island archipelago in the Indian Ocean. Post: 7 Most Mysterious Places on Earth. via Hub Pages

Dragon's Blood tree
"Dracaena cinnabari"
The crown of the tree sees multiple branches parting, but after that each branch divides along binary lines, though the frequency of this division is governed by some rule that ensures there is enough surface area for all branches to get sunlight.